passmcp MCP Server: Install & Setup

Install passmcp in Claude Code

Claude Code

claude mcp add passmcp -- docker run -i --rm ghcr.io/sebastienrousseau/passmcp-server:0.0.8

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "passmcp": {
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "ghcr.io/sebastienrousseau/passmcp-server:0.0.8"
      ]
    }
  }
}

Frequently asked questions

What does the passmcp MCP server do?

Evaluate an MCP server with passmcp and verify its attestations, from inside the agent. Read-only.

Is the passmcp MCP server free?

Yes, most likely. Open source and no paid account or API key is mentioned in the listing. Check the provider for current pricing.

Does passmcp run locally or remotely?

Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.

How do I add passmcp to Claude Code?

Run: claude mcp add passmcp -- docker run -i --rm ghcr.io/sebastienrousseau/passmcp-server:0.0.8

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